* iseq.c (iseq_mark): skip outdated cache entries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
zsalzbank · Aug 28, 2009 · 1612ad9 · 1612ad9
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Aug 28 09:34:04 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* iseq.c (iseq_mark): skip outdated cache entries.
+
 Fri Aug 28 07:25:25 2009  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* enumerator.c (next_i): typo fixed (reached at end -> reached an

diff --git a/iseq.c b/iseq.c
@@ -108,6 +108,7 @@ iseq_mark(void *ptr)
 	    struct iseq_inline_cache_entry *const ic = &iseq->ic_entries[i];
 	    RUBY_MARK_UNLESS_NULL(ic->ic_class);
 	    RUBY_MARK_UNLESS_NULL(ic->ic_value);
+	    if (ic->ic_vmstat != GET_VM_STATE_VERSION()) continue;
 	    if (ic->ic_method) {
 		rb_gc_mark_method_entry(ic->ic_method);
 	    }